package com.baizhi.service;

import com.baizhi.Category;

import java.util.List;

public interface CategoryService {
    List<Category> selectCate();
    Category findMessage(int book_id);
    List<Category> selectCateAndCount(int id);
    List<Category> selectCateAndCountSecond(int id);
    Category selectCate(int id);
}
